Green fingers

Features added

• Outside area (courtyard)
• Greenhouse access
• Basic gardening (in greenhouse)
• Pumpkin harvest side quest

Now that I think I've got the basic timetable etc. in place, I've started on putting into place side quests/"stories" to add some variety (and chances to gain items, e.g. potions ingredients) – this is parts one and two of the gardening side quest. I'll probably try to polish the gardening system in future updates, but for the time being I'm planning to work on sprites and maps

(Updated file in dropbox = HogwartsSIM_251015)